/* Páginas de servicio de BZ Revenue (/revenue/<servicio>). Mismos tokens que la landing. */
:root{--paper:#f8f7f4;--ink:#1b1920;--muted:#66616d;--purple:#786093;--lilac:#d7c5f0;--line:#dcd8df;--night:#151119;--gutter:clamp(22px,5.2vw,88px);color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:500;letter-spacing:-.035em}
::selection{background:var(--lilac)}
:focus-visible{outline:3px solid #9863c9;outline-offset:5px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip{position:fixed;top:-80px;left:20px;z-index:200;background:#fff;padding:16px}
.skip:focus{top:15px}
.shell{max-width:1180px;margin:auto;padding-inline:var(--gutter)}
.eyebrow{font:11px/1.55 'Courier New',monospace;letter-spacing:.11em;text-transform:uppercase;color:var(--purple)}
.serif{font-family:Georgia,'Times New Roman',serif;font-style:italic;font-weight:400}

.top{position:sticky;top:0;z-index:20;background:rgba(248,247,244,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top .shell{display:flex;align-items:center;gap:22px;height:74px}
.brand{display:inline-flex;color:var(--ink)}
.brand svg{display:block;width:132px;height:auto;aspect-ratio:1320/230}
.top nav{display:flex;gap:22px;margin-left:auto;font-size:13px}
.top nav a{text-decoration:none;color:var(--muted)}
.top nav a:hover,.top nav a[aria-current="page"]{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;border-radius:40px;background:var(--ink);color:#fff;padding:15px 22px;font-size:13px;line-height:1.2;min-height:46px;text-decoration:none;transition:background .25s}
.btn:hover{background:#614674}
.btn .arrow{font-size:19px}
.top .btn{padding:11px 18px;min-height:40px}

.hero{padding-block:clamp(54px,8vw,110px) clamp(40px,6vw,80px)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(38px,5.2vw,68px);line-height:1.02;margin-top:18px}
.lead{margin-top:24px;font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;margin-top:32px}
.text-link{font-size:13px;text-decoration:none;border-bottom:1px solid currentColor;padding:8px 0}
.market{margin-top:26px;font-size:13px;color:var(--muted)}
figure{margin:0}
.hero figure img{border-radius:22px;box-shadow:0 30px 80px -40px rgba(27,25,32,.55)}
figcaption{margin-top:12px;font:11px/1.5 'Courier New',monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}

.band{padding-block:clamp(56px,7vw,100px);border-top:1px solid var(--line)}
.band h2{font-size:clamp(30px,3.4vw,46px);line-height:1.08;max-width:760px;margin-top:14px}
.band .intro{margin-top:18px;color:var(--muted);max-width:720px;font-size:17px}
.band-dark{background:var(--night);color:#efe6f5;border-top:0}
.band-dark .intro,.band-dark .note{color:#b9a1c8}
.band-dark .eyebrow{color:#d7c5f0}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:38px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px}
.card h3{font-size:21px;line-height:1.2}
.card p{margin-top:10px;color:var(--muted);font-size:15px}
.band-dark .card{background:#1f1824;border-color:#35243e}
.band-dark .card p{color:#c7b3d4}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px;counter-reset:s;padding:0;list-style:none}
.steps li{counter-increment:s;border-top:1px solid var(--line);padding-top:20px}
.steps li::before{content:"0" counter(s);font:12px 'Courier New',monospace;color:var(--purple)}
.steps h3{font-size:22px;margin-top:10px}
.steps p{margin-top:8px;color:var(--muted);font-size:15px}

.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}
.plan{border:1px solid #35243e;border-radius:18px;padding:26px 24px;background:#1f1824}
.plan h3{font-size:24px}
.plan .price{margin-top:12px;font-size:30px;letter-spacing:-.03em;color:#fff}
.plan .price small{font-size:14px;color:#b9a1c8;letter-spacing:0}
.plan ul{margin:16px 0 0;padding-left:18px;color:#c7b3d4;font-size:14px}
.plan li{margin-bottom:6px}
.note{margin-top:22px;font-size:13px}
.band-dark .btn{background:#fff;color:var(--ink)}
.band-dark .btn:hover{background:var(--lilac)}

.faq{margin-top:34px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;padding:16px 0;font-size:18px;font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--purple);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 18px;color:var(--muted);max-width:760px}

.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:30px}
.related a{display:block;text-decoration:none;border:1px solid var(--line);border-radius:16px;padding:20px;background:#fff;transition:border-color .2s}
.related a:hover{border-color:var(--purple)}
.related strong{display:block;font-size:17px;font-weight:500}
.related span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}

.cta{text-align:center}
.cta h2{margin-inline:auto}
.cta .intro{margin-inline:auto}
.cta .hero-actions{justify-content:center}

.foot{background:var(--night);color:#b9a1c8;font-size:12px;padding-block:34px}
.foot .shell{display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:space-between}
.foot nav{display:flex;flex-wrap:wrap;gap:10px 22px}
.foot a{color:#d9c0e9;text-decoration:none}
.foot a:hover{color:#fff}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero figure{max-width:520px}
  .steps,.plans{grid-template-columns:1fr}
  .top nav{display:none}
  .top .btn{margin-left:auto}
}